Add building platform at world generation. Some building can only be placed on those platform. You will need to take care on how you do some design to fit them on building platform and your base will have less space to expand.
Small changes concerning balance, gameplay, or graphics.
Apply Space extension disabled recipe and technology change for bobs mod while waiting for original author to update his mod.
Make building platform version 1.0.5 and onward compatible with mc2engine's version of concentric circle generation.
Add-on for Building Platforms Mod that change the game a bit to make playthrought with Building Platforms less tedious.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.